Rotary valve



FIG. 1 is a perspective view of a rotary valve when seen from the topand right side of the front, showing the design;

FIG. 2 is an elevational view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a cross section taken across FIG. 6 along line 8-8;

FIG. 9 is a cross section taken across FIG. 6 along line 9-9; and,

FIG. 10 is a cross section taken across FIG. 2 along line 10-10.

The broken lines shown in the figures are included for the purpose ofillustrating environment and form no part of the claimed design.

CLAIM The ornamental design for a rotary valve, as shown and described.